28741565 (number)

28741565 is an odd 8-digits composite number following 28741564 and preceding 28741566. In scientific notation, it is written as 2.8741565 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 22993248 positive integers (up to 28741565) that are relatively prime to 28741565.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-one thousand five hundred sixty-five

Notation

Scientific notation 2.8741565 × 10^7
Engineering notation 2.8741565 × 10^6

Prime Factorization of 28741565

Prime Factorization 5 × 5748313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28741565
Product of the distinct prime numbers

The prime factorization of 28741565 is 5 × 5748313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 20, 52, 141, 580, 9494, 342, 71092, 99848, 683275, 126648, 2267748, 2064530, 52514196, 98281633, 269803690, 457687861, 5746540701, 3051001888

Basic calculations (n = 28741565)

Multiplication

n×y
n×2 57483130
n×3 86224695
n×4 114966260
n×5 143707825

Division

n÷y
n÷2 14370782.5
n÷3 9580521.6666667
n÷3 7185391.25
n÷5 5748313

Exponentiation

ny
n2 826077558649225
n3 2.3742761846958E+22
n4 6.8240413290386E+29
n5 1.9613362742125E+37

Nth Root

y√n
2√n 5361.1160218745
3√n 306.31632105237
4√n 73.219642322771
5√n 31.024306508422

Divisors of 28741565

1, 5, 5748313, 28741565

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28741564
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28741565 can be divided by 4 positive divisors. The sum of these divisors (counting 28741565) is 1, the average is 0.25.

Base conversion 28741565

Base System Value
2 Binary 1101101101000111110111101
3 Ternary 2000002020000102
4 Quaternary 1231220332331
5 Quinary 24324212230
6 Senary 2504010445
8 Octal 155507675
10 Decimal 28741565
12 Duodecimal 9760a25
16 Hexadecimal 1b68fbd
20 Vigesimal 8jcdi5
36 Base36 h414t

Cryptographic Hash Functions

md5 a1c878b793f42c40bb34475b3d4c7796
sha1 7c26e76c201e48a081658f78bfbd1997982c220b
sha256 0bc9cb4ab85f29539b5674fd4aeff7c62d9f39bea10941074275b1262e1f6601
sha512 53bf54ed38ea105be6bd41c4d98f54d19aab8100e06e4663e607ec7db7611318230a21c71d00204889dee1f297d27616013f275d245679042f802790df5a40bc
ripemd-160 130038c9cc8882f30a50992433e085a541f4346c

28741565 as geometric shapes

Circle

Radius = n
Diameter 57483130
Circumference 180588578.91335
Area 2.5951991895478E+15

Sphere

Radius = n
Volume 9.9453448259114E+22
Surface area 1.0380796758191E+16
Circumference 180588578.91335

Square

Length = n
Perimeter 114966260
Area 826077558649225
Diagonal 40646711.026828

Cube

Length = n
Surface area 4956465351895350
Volume 2.3742761846958E+22
Space diagonal 49781850.869043

Equilateral Triangle

Length = n
Perimeter 86224695
Area 3.5770207564323E+14
Altitude 24890925.434522

Triangular Pyramid

Length = n
Surface area 3.5770207564323E+14
Volume 2.7981113176802E+21
Height 13548903.675609